package cn.scw.project.common;

import cn.scw.common.constant.Constants;
import cn.scw.common.constant.SysConsts;
import cn.scw.common.separate.ServiceNumberService;
import cn.scw.common.utils.StringUtils;
import cn.scw.common.utils.file.FileUploadUtils;
import cn.scw.common.utils.file.FileUtils;
import cn.scw.framework.config.ApiConfig;
import cn.scw.framework.config.ServerConfig;
import cn.scw.framework.web.domain.AjaxResult;
import cn.scw.project.separate.domain.SaUser;
import cn.scw.project.separate.service.SaUserService;
import com.alibaba.fastjson.JSONObject;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.io.IOException;

/**
 * 通用请求处理
 *
 * @author api
 */
@Api(tags = "通用请求")
@RestController
@RequestMapping(SysConsts.CONTEXT_PATH)
public class CommonController {
    private static final Logger log = LoggerFactory.getLogger(CommonController.class);

    @Autowired
    private ServerConfig serverConfig;

    @Resource
    private SaUserService saUserService;

    /**
     * 通用下载请求
     *
     * @param fileName 文件名称
     * @param delete   是否删除
     */
    @GetMapping("common/download")
    public void fileDownload(String fileName, Boolean delete, HttpServletResponse response, HttpServletRequest request) {
        try {
            if (!FileUtils.isValidFilename(fileName)) {
                throw new Exception(StringUtils.format("文件名称({})非法，不允许下载。 ", fileName));
            }
            String realFileName = System.currentTimeMillis() + fileName.substring(fileName.indexOf("_") + 1);
            String filePath = ApiConfig.getDownloadPath() + fileName;

            response.setCharacterEncoding("utf-8");
            response.setContentType("multipart/form-data");
            response.setHeader("Content-Disposition",
                    "attachment;fileName=" + FileUtils.setFileDownloadHeader(request, realFileName));
            FileUtils.writeBytes(filePath, response.getOutputStream());
            if (delete) {
                FileUtils.deleteFile(filePath);
            }
        } catch (Exception e) {
            log.error("下载文件失败", e);
        }
    }

    /**
     * 通用上传请求
     */
    @PostMapping("/common/upload")
    @ApiOperation("上传")
    public AjaxResult uploadFile(@RequestParam("file") MultipartFile file) throws Exception {
        try {
            // 上传文件路径
            String filePath = Constants.UPLOAD_FILE + "/upload";
            log.info("filePath=" + filePath);
            // 上传并返回新文件名称
            String fileName = FileUploadUtils.upload(file, filePath);
            log.info("fileName=" + fileName);
            String url = serverConfig.getUrl() + fileName;
            log.info("url=" + url);
            AjaxResult ajax = AjaxResult.success();
            ajax.put("fileName", fileName);
            ajax.put("url", url);
            return ajax;
        } catch (Exception e) {
            log.error(e.getMessage(), e);
            return AjaxResult.error(e.getMessage());
        }
    }

    /**
     * 注册随身付商户图片上传
     */
    @PostMapping("/upload/user")
    @ApiOperation("上传")
    public AjaxResult register(MultipartFile file, Long id, String fileName) throws Exception {
        try {
            // 上传文件路径
            String filePath = Constants.UPLOAD_FILE + "/upload/store/" + id;

            File file1 = new File(filePath);
            if (!file1.exists()) file1.mkdirs();

            filePath += "/" + fileName + ".png";
            log.info("filePath=" + filePath);
            // 上传并返回新文件名称
            FileUploadUtils.uploadStore(file, filePath);
            log.info("fileName=" + fileName);
            String url = serverConfig.getUrl() + "/upload/store/" + id + "/" + fileName + ".png";
            log.info("url=" + url);
            AjaxResult ajax = AjaxResult.success();
            ajax.put("fileName", fileName);
            ajax.put("url", url);
            return ajax;
        } catch (Exception e) {
            log.error(e.getMessage(), e);
            return AjaxResult.error(e.getMessage());
        }
    }

    /**
     * http://tmp/wxc92e328fe669df24.o6zAJs5t0NkQsDPLnFuVK3Jvj6eo.lq5kEP6v7SMncb1bf67e61319cb128700127b49fd95a.png
     * 通用上传请求
     */
    @PostMapping("/common/upload/token")
    @ApiOperation("无token上传")
    public AjaxResult uploadFileNoToken(MultipartFile file) throws Exception {
        try {
            // 上传文件路径
            String filePath = Constants.UPLOAD_FILE + "/upload";
            // 上传并返回新文件名称
            String fileName = FileUploadUtils.upload(file, filePath);
            String url = serverConfig.getUrl() + fileName;
            AjaxResult ajax = AjaxResult.success();
            ajax.put("fileName", fileName);
            ajax.put("url", url);
            return ajax;
        } catch (Exception e) {
            return AjaxResult.error(e.getMessage());
        }
    }

    /**
     * 本地资源通用下载
     */
    @GetMapping("/common/download/resource")
    public void resourceDownload(String name, HttpServletRequest request, HttpServletResponse response) throws Exception {
        // 本地资源路径
        String localPath = ApiConfig.getProfile();
        // 数据库资源地址
        String downloadPath = localPath + StringUtils.substringAfter(name, Constants.RESOURCE_PREFIX);
        // 下载名称
        String downloadName = StringUtils.substringAfterLast(downloadPath, "/");
        response.setCharacterEncoding("utf-8");
        response.setContentType("multipart/form-data");
        response.setHeader("Content-Disposition",
                "attachment;fileName=" + FileUtils.setFileDownloadHeader(request, downloadName));
        FileUtils.writeBytes(downloadPath, response.getOutputStream());
    }

    @PostMapping("/bindAccount")
    public AjaxResult bindAccount(SaUser saUser) {
        saUserService.save(saUser);
        return AjaxResult.success();
    }
}
